Welcome to CHEM 1211 Blackboard Main mode of communication announcements syllabus homework assignments etc Lecture notes posted the day before each class Weekly format three 65 min lectures one 65 min recitation one 3 hr lab Homework assignments submitted in SmartWork Enrollment Key GILBERT878 Final Jeopardy collaborative lecture quizzes Recitation Schedule CRN 10770 10769 10771 10772 11624 10659 10746 Day Time Room Monday Tuesday 8 00 3 25 Wednesday 8 00 Thursday 8 00 Thursday Friday Friday 11 45 11 45 3 25 237 FR 235 FR 235 FR 235 FR 224 HT 130 FR 235 FR Things I hope you know 1 The 3 states of matter and the differences in their atomic molecular structures Things I hope you know 2 b a Which kind of water is a Homogeneous mixture Heterogeneous mixture c Pure substance Things I hope you know 3 a c Pure elements in nature b Can you identify them Things I hope you know 4a Separating mixtures Things I hope you know 4b Separating mixtures Things I hope you know 4 2 H2O l 2 H2 g O2 g Viewing chemistry on the macro and micro scale Learning Goals for Chapter 1 Describe the three states of matter and the transitions between them Describe the forms of matter and their structures at the atomic level Distinguish between physical processes and chemical reactions and between physical and chemical properties of substances Relate chemical formulas to molecular structures and vice versa Use a systematic approach called COAST to solve problems Distinguish between exact and uncertain values Describe the scientific method of inquiry Express uncertain values with the appropriate number of significant figures Develop your problem solving skills Attack problems systematically using the COAST approach Collect Organize the information given your thoughts the relevant information equations Analyze the problem and your approach to get from starting information to final answer Solve the problem Think about your answer is it reasonable Could you answer another problem like it Exact and Uncertain Values a The roadway is six lanes wide b The width of the bridge is 27 4 m c The bridge has a mass of 3 808 108 kg d The length of the bridge is 2740 m e The toll for a car traveling south increased to 6 00 on September 1 2008 Science as a process Chemistry s connections to the other sciences The scientific method revisited What s the difference between a scientific law and theory Can you prove a theory 1675 1814 1860 1885 1 097 1 10 2 1 nm 1 2 2 1 2 n 1925 1963
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